Rozas, Garcia J.R. <br/><br/>
Corers and envelopes in the category of complexes of moduls 

 - London  Chapman & Hall/CRC  1999 
 - 137p.  20cm PB 
 - Research notes in mathematics series .
<br/><br/><label>ISBN: </label>158488004X 
<br/><br/><label>Dewey Class. No.: </label>512.522  / ROZ